select
AGE_GRP.AGE_CODE as 年齢コード,
AGE_GRP.AGE_NAME as 年齢階層名,
SUM(SLEEP_TIME_DTL.SP_TIME_5) as "5時間未満",
SUM(SLEEP_TIME_DTL.SP_TIME_6) as "5時間以上6時間未満",
SUM(SLEEP_TIME_DTL.SP_TIME_7) as "6時間以上7時間未満",
SUM(SLEEP_TIME_DTL.SP_TIME_8) as "7時間以上8時間未満",
SUM(SLEEP_TIME_DTL.SP_TIME_9) as "8時間以上9時間未満",
SUM(SLEEP_TIME_DTL.SP_TIME_9OVER) as "9時間以上"
from SLEEP_TIME_DTL
inner join AGE_GRP
on SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
inner join PREFECTURE
on SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
where 
PREFECTURE.PF_NAME in ("北海道","青森県","岩手県","宮城県","福島県")
group by AGE_GRP.AGE_CODE, AGE_GRP.AGE_NAME
order by 年齢コード